{"id":"000988047","type":"book","title":"La grotte Walou à Trooz (province de Liège, Belgique), présentation du site","publisher-place":"Liège","pages":"311-318","container-title":"Cinq millions d'années, l'aventure humaine. Five million years, the human adventure. Actes du Symposium de Bruxelles, 12-14 septembre 1990","author":[{"family":"Dewez","given":"Michel 1938-2011."}],"issued":{"raw":"1992"}}